Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU0KU callsign genealogy
Currently held by WEATHERHOLT, NANCY
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KU0KU's current licensee, walking backwards.
- WEATHERHOLT, NANCYKSgranted 2024-06-07cancelled 2024-07-23
Successor callsigns
Callsigns held now by people who previously held KU0KU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KU0KU, oldest first.
- SIPPEL II, JACK B KS2007-08-23 → cancelled 2019-09-18
- WEATHERHOLT, NANCY KS2024-07-23 active